| 发明名称 |
Photographically useful chalcogenazolium polymethine dyes (case B). |
| 摘要 |
<p>Polymethine dyes are disclosed containing a tellurazolium nucleus which is substituted at its 2-position with methine chain which is in tum substituted at its position with a dye property modifier. These dyes can be used in photographic elements to facilitate image formation.</p> |
| 申请公布号 |
EP0192461(A2) |
申请公布日期 |
1986.08.27 |
| 申请号 |
EP19860301133 |
申请日期 |
1986.02.19 |
| 申请人 |
EASTMAN KODAK COMPANY (A NEW JERSEY CORPORATION) |
发明人 |
MEE, JOHN DAVID;GUNTHER, WOLFGANG HANS HEINRICH |
| 分类号 |
C09B23/00;C09B23/06;G03C1/12;(IPC1-7):C09B23/00 |
主分类号 |
C09B23/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
